From: Hugo Villeneuve <hugo@hugovil.com>
Date: Mon, 24 Aug 2015 02:29:03 +0000 (-0400)
Subject: Do not save video output during suspend
X-Git-Url: http://gitweb.hugovil.com/?a=commitdiff_plain;h=87fd18f4a03645940e888fe5ca0a9e80c153237a;p=hvlinux.git

Do not save video output during suspend

This is done automatically by KMS in newer kernels.
---

diff --git a/stage2/misc/acpi/suspend2ram.sh b/stage2/misc/acpi/suspend2ram.sh
index 6fdbd96..7da0ac4 100755
--- a/stage2/misc/acpi/suspend2ram.sh
+++ b/stage2/misc/acpi/suspend2ram.sh
@@ -33,29 +33,11 @@ if [ "x${XSCREENSAVER_ACTIVE}" != "x" ]; then
     sleep 1
 fi
 
-# discover video card's ID
-ID=`lspci | grep VGA | awk '{ print $1 }' | sed -e 's@0000:@@' -e 's@:@/@'`
-
-# securely create a temporary file
-TMP_FILE=`mktemp /var/tmp/video_state.XXXXXX`
-trap 'rm -f $TMP_FILE' 0 1 15
-
 # write all unwritten data (just in case)
 sync
 
-# dump current data from the video card to the
-# temporary file
-cat /proc/bus/pci/$ID > $TMP_FILE
-
 echo "Entering suspend mode"
 
 echo -n mem > /sys/power/state
 
 echo "Resuming"
-
-# restore video card data from the temporary file
-# on resume
-cat $TMP_FILE > /proc/bus/pci/$ID
-
-# remove temporary file
-rm -f $TMP_FILE